16-09-2015
Mathematics

contestada

Is 225 a square number

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Snowpaw Snowpaw

16-09-2015

Yes, because if you time 15

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Nana801101 Nana801101

16-09-2015

Yes it is the correct answer actually if you have a multiplication chart all the way to 20 find where it says 1 then go down to 4,9,16,25,,36,49...... And so on all of those numbers are perfect squares

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